tests for the actual compression method of the compressed file

This commit is contained in:
wiredfool 2013-10-21 09:29:51 -07:00
parent a803528c8a
commit 83bd3291db

View File

@ -92,6 +92,7 @@ def test_g4_write():
assert_equal(reread.size,(500,500))
_assert_noerr(reread)
assert_image_equal(reread, rot)
assert_equal(reread.info['compression'], 'group4')
assert_false(orig.tobytes() == reread.tobytes())
@ -105,3 +106,12 @@ def test_adobe_deflate_tiff():
assert_no_exception(lambda: im.load())
def test_g3_compression():
i = Image.open('Tests/images/lena_g4_500.tif')
out = tempfile("temp.tif")
i.save(out, compression='group3')
reread = Image.open(out)
assert_equal(reread.info['compression'], 'group3')
assert_image_equal(reread, i)